23271505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 28705104

約数和(自身を除く): 5433599

約数列:

[1, 5, 53, 137, 265, 641, 685, 3205, 7261, 33973, 36305, 87817, 169865, 439085, 4654301, 23271505]

約数ペア:

[(1, 23271505), (5, 4654301), (53, 439085), (137, 169865), (265, 87817), (641, 36305), (685, 33973), (3205, 7261)]